Use this guide as your starting point for underwear, swimwear, and lounge styles. Product-specific notes on each item page still matter, especially when a cut is intentionally brief, short, or fitted.
Last updated 30 June 2026
Thique silhouettes are built to feel close, clean, and supportive without unnecessary bulk. If you prefer a compressive fit, stay true to size. If you prefer more ease through the waistband or thigh, size up.
Measure around the narrowest part of your waist and compare it with the ranges below. If your measurement sits between sizes, choose based on the feel you prefer: secure and close, or softer and more relaxed.
Swim shorts are intended to sit clean on the waist with enough room for movement through the hip and leg. If you plan to wear them lower on the waist or want a roomier holiday fit, size up one step.
Use a soft tape measure over bare skin or a thin base layer. Stand naturally, keep the tape level, and avoid pulling it too tight. For best accuracy, measure twice and use the larger number if the results differ.
Choose the smaller size for a more sculpted fit or the larger size for everyday ease. If you want help with a specific product, send us your waist measurement and the item name.
No. High-stretch knit styles feel more forgiving, while structured swim fabrics can feel firmer on first wear. Product descriptions call out notable fit differences when needed.
Yes. Share your waist measurement, usual size in other brands, height, weight, and whether you want a close or relaxed fit. Our team can suggest the best starting point.
Size exchanges depend on stock and hygiene conditions. Please review the shipping and returns page before opening a request.
Our team can suggest the best fit if you share your measurements, preferred silhouette, and the item you want to buy.